
import {
  Blob,
  btoa,
  createImageBitmap,
  CSSStyleDeclaration,
  performance,
  document,
  DOMParser,
  EventTarget,
  fetch,
  Headers,
  HTMLCanvasElement,
Image,
  HTMLImageElement,
  ImageBitmap,
  location,
  navigator,
  Request,
  requestAnimationFrame,
  cancelAnimationFrame,
  Response,
  URL,
  window,
  self,
  WebAssembly,
  Worker,
  XMLHttpRequest,
ImageData,
TextDecoder,
  core
  } from 'dhtml-weixin';
import {
FileLoader,
Group,
Loader,
LoadingManager
} from '../../../three/Three';
import { ColladaLoader } from '../loaders/ColladaLoader.js';
import * as fflate from '../libs/fflate.module.js';

class KMZLoader extends Loader {

constructor( manager ) {

  super( manager );

}

load( url, onLoad, onProgress, onError ) {

  const scope = this;

  const loader = new FileLoader( scope.manager );
  loader.setPath( scope.path );
  loader.setResponseType( 'arraybuffer' );
  loader.setRequestHeader( scope.requestHeader );
  loader.setWithCredentials( scope.withCredentials );
  loader.load( url, function ( text ) {

    try {

      onLoad( scope.parse( text ) );

    } catch ( e ) {

      if ( onError ) {

        onError( e );

      } else {

        console.error( e );

      }

      scope.manager.itemError( url );

    }

  }, onProgress, onError );

}

parse( data ) {

  function findFile( url ) {

    for ( const path in zip ) {

      if ( path.slice( - url.length ) === url ) {

        return zip[ path ];

      }

    }

  }

  const manager = new LoadingManager();
  manager.setURLModifier( function ( url ) {

    const image = findFile( url );

    if ( image ) {

      console.log( 'Loading', url );

      const blob = new Blob( [ image.buffer ], { type: 'application/octet-stream' } );
      return URL.createObjectURL( blob );

    }

    return url;

  } );

  //

  const zip = fflate.unzipSync( new Uint8Array( data ) ); // eslint-disable-line no-undef

  if ( zip[ 'doc.kml' ] ) {

    const xml = new DOMParser().parseFromString( fflate.strFromU8( zip[ 'doc.kml' ] ), 'application/xml' ); // eslint-disable-line no-undef

    const model = xml.querySelector( 'Placemark Model Link href' );

    if ( model ) {

      const loader = new ColladaLoader( manager );
      return loader.parse( fflate.strFromU8( zip[ model.textContent ] ) ); // eslint-disable-line no-undef

    }

  } else {

    console.warn( 'KMZLoader: Missing doc.kml file.' );

    for ( const path in zip ) {

      const extension = path.split( '.' ).pop().toLowerCase();

      if ( extension === 'dae' ) {

        const loader = new ColladaLoader( manager );
        return loader.parse( fflate.strFromU8( zip[ path ] ) ); // eslint-disable-line no-undef

      }

    }

  }

  console.error( 'KMZLoader: Couldn\'t find .dae file.' );
  return { scene: new Group() };

}

}

export { KMZLoader };
